diff -r 876c7b7f4dae -r 75c6d2eb187a gui/graph_displayer_canvas.h
--- a/gui/graph_displayer_canvas.h	Fri Jun 10 12:50:43 2005 +0000
+++ b/gui/graph_displayer_canvas.h	Mon Jun 13 10:30:08 2005 +0000
@@ -96,8 +96,9 @@
   ///this variable is needed, because
   ///1. we cannot query the item at he cursor as fast as it could not cause a Segmentation Fault
   ///2. we would like to handle only ony item per movement, therefore quering it is not a working solution
-  Gnome::Canvas::Item * active_item;
+  Gnome::Canvas::Item * active_item, * target_item;
   Graph::NodeIt active_node;
+  Graph::EdgeIt active_edge;
 
   static const int zoom_step = 5;
 };